UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+a/JdbmfShFeh3o3x14hbmpuuwXU/c4luaDEI6XQOw=' 
WHERE 
  key_id = '21be360615eeea551fae6ff47bc9cd7684008b87f403ed8098727f3eb5573667' 
  AND (
    token = 'C+a/JdbmfShFeh3o3x14hbmpuuwXU/c4luaDEI6XQOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033